But going through treatment and her mother's tough love eventually pulled Brittany out of addiction. Now she's been clean for 21 months, has joint custody of Braylee, and works at a Knoxville drug treatment facility on a mission to help other addicted pregnant women.

"A lot of them are like, I just can't believe you've used drugs. They are shocked and I'm like I've been exactly where you've been if not worse," Hudson described.